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serf's scratchpad

by serf (Chaplain)
on Mar 03, 2005 at 20:08 UTC ( #436355=scratchpad: print w/ replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/perl
    
    ...
    
    my(@array1) = (1, 2, 3, 4);
    my(@array2) = ('a', 'b', 'c', 'd', 'e', 'f');
    
  2. or download this
    push my @array3, @array1, @array2;
    
  3. or download this
    Parentheses missing around "my" list at try.pl line 12.
    
  4. or download this
    push (my @array3, @array1, @array2);
    
  5. or download this
    push (my @array3, @array1, @array2);
    
  6. or download this
    push my @array3, @array1, @array2;
    
  7. or download this
    #!/usr/bin/perl
    
    ...
    foreach my $enum_type ( eval $enum_types ) {
        print qq[<option value="$enum_type">$enum_type</option>\n];
    }
    
  8. or download this
    my $enum_types = "'On Order','Waiting, Pending Payment','Dispatched','
    +Cancelled','Renewal','Amend\'ed'";
    # NB: one value has a , in it and another a ' just to make this challe
    +nging... ;-)
    ...
    foreach my $enum_type ( eval $enum_types ) {
        print qq[<option value="$enum_type">$enum_type</option>\n];
    }
    
  9. or download this
    while ( $enum_types =~ m/('(.*?)'|([^']*?))($|,\s*)/g ) {
        my $match = $3 || $2;
        print qq[<option value="$match">$match</option>\n] if $match;
    }
    
  10. or download this
    #!/usr/bin/perl
    
    ...
    foreach my $enum_type ( split /(?:^'|','|'$)/, $enum_types ) {
        print qq[<option value="$enum_type">$enum_type</option>\n];
    }
    
  11. or download this
    $ ./try.pl
    <option value=""></option>
    ...
    <option value="Cancelled">Cancelled</option>
    <option value="Renewal">Renewal</option>
    <option value="Amen'ded">Amen'ded</option>
    
  12. or download this
    my $command = '/usr/local/bin/program_with_multiline_output';
    chomp(my(@output) = `$command`);
    ...
    my $returned = $? >> 8;
    print "Returned: [$returned]\n";
    print "Message: [$output]\n";
    
  13. or download this
    and all is quiet...
    

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